ISRC USAT21204520
Verified recording
USAT21204520 is “Rock and Roll - Live: O2 Arena, London - December 10, 2007” by Led Zeppelin,
registered on the CopyrightChains blockchain with CopyrightID
0x55a046004b297b2d7941b54279691fa9f071a947b1c7d6c390fe82f5e3f86c5f and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21204520.
Recording identifiers
- ISRC
- USAT21204520
- Title
- Rock and Roll - Live: O2 Arena, London - December 10, 2007
- Artist
- Led Zeppelin
- CopyrightID (CopyrightChains transaction hash)
0x55a046004b297b2d7941b54279691fa9f071a947b1c7d6c390fe82f5e3f86c5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:378faf3742ed56b9d9676b8f5d4d08ad859b7763210401a8d7a17298026e2d2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21204520
- Bitcoin block existence check
- https://blockstream.info/api/block/953536
Full record
Track page: Rock and Roll - Live: O2 Arena, London - December 10, 2007 · Machine-readable JSON-LD