ISRC USA371130848
Verified recording
USA371130848 is “Last Christmas” by The Rock Heroes,
registered on the CopyrightChains blockchain with CopyrightID
0x9641a3143c4b5c3a0c44d647ca270cfcf2ae6be48f7878dc133c859805210186 and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371130848.
Recording identifiers
- ISRC
- USA371130848
- Title
- Last Christmas
- Artist
- The Rock Heroes
- CopyrightID (CopyrightChains transaction hash)
0x9641a3143c4b5c3a0c44d647ca270cfcf2ae6be48f7878dc133c859805210186
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:c849d45ab84facd0e96d04fcb192fb617a60db2f2dba1b4c10bd6d57ca91b3d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371130848
- Bitcoin block existence check
- https://blockstream.info/api/block/960309