ISRC DEUM72300389
Verified recording
DEUM72300389 is “Farewell” by Quarterhead,
registered on the CopyrightChains blockchain with CopyrightID
0x2cfe3f3c8d7b1eb10d1dd220bd7389dc7ef85a53b57044d06898d1ea025c4799 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM72300389.
Recording identifiers
- ISRC
- DEUM72300389
- Title
- Farewell
- Artist
- Quarterhead
- CopyrightID (CopyrightChains transaction hash)
0x2cfe3f3c8d7b1eb10d1dd220bd7389dc7ef85a53b57044d06898d1ea025c4799
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:adf407df0c0e07ecc49a7e770b180fee19afed3090606936cb754b755921e913- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM72300389
- Bitcoin block existence check
- https://blockstream.info/api/block/957819