Domain Data

All records allow for storing arbitrary information in the "data" map:

CameLIGO

type data_map = (string, bytes) map

Michelson

All entries have:

• A key that should have a unique meaning. There is a set of reserved keys for typical use, but users are free to create new keys.

• A value which must be represented in JSON (RFC 8259) and encoded in UTF-8.

Reserved Keys

Tezos Domains

All keys with the prefix td: are reserved for Tezos Domains-related metadata. We currently recognize:

Key	Meaning	Type	Example
td:ttl	The time-to-live of the record and an associated reverse record, if any (in seconds). If defined, it specifies the maximum time the record should be stored in caches and other secondary-storage mechanisms.	number	600

Etherlink

All keys with the prefix etherlink: are reserved for Etherlink-related metadata. We currently recognize:

Key	Meaning	Type	Example
etherlink:address	Your etherlink address.	string	0x0000000000000000000000000000000000000000

Web

The prefix web: is reserved for website urls.

Key	Meaning	Type	Example
web:governance_profile_url	The governance post url which is desribing your Tezos Domains Delegate profile. More details here.	string	https://talk.tezos.domains/t/how-to-become-a-delegate/34/1

OpenID

The prefix openid: is reserved for OpenID claims. The values have their respective meanings according to the OpenID spec. The value types specified in the OpenID spec must be adhered to.

Key	Meaning	Type	Example
openid:<claim> (e.g. openid:name)	Any OpenID claim	see OpenID spec	"Alice Smith"

Gravatar

To provide an avatar representing their account, Gravatar users can equip their Tezos Domain with the MD5 hash of their Gravatar e-mail.

Key	Meaning	Type	Example
gravatar:hash	The MD5 hash of the user's e-mail on Gravatar in hexadecimal format.	string	"0bc83cb571cd1c50ba6f3e8a78ef1346"

Social media

Key	Meaning	Type	Example
twitter:handle	The associated Twitter handle of the domain.	string	"BillGates"
instagram:handle	The associated Instagram handle of the domain.	string	"nasa"

Developer accounts

Key	Meaning	Type	Example
github:username	User's GitHub account name.	string	"torvalds"
gitlab:username	User's GitLab account name.	string	"foobar"
keybase:username	User's Keybase account name.	string	"foobar"

Source control

Key	Meaning	Type	Example
project:repository_url	Project's Git repository.	string	"https://gitlab.com/tezos-domains/contracts.git"