ISRC USAT21204513
Verified recording
USAT21204513 is “Since I've Been Loving You - Live: O2 Arena, London - December 10, 2007” by Led Zeppelin,
registered on the CopyrightChains blockchain with CopyrightID
0x7f12048d3a2825995ad4eeb662e26d3d73ffc0cb648d5285e93a1707077c2903 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21204513.
Recording identifiers
- ISRC
- USAT21204513
- Title
- Since I've Been Loving You - Live: O2 Arena, London - December 10, 2007
- Artist
- Led Zeppelin
- CopyrightID (CopyrightChains transaction hash)
0x7f12048d3a2825995ad4eeb662e26d3d73ffc0cb648d5285e93a1707077c2903
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:e40118ca21ea5b67929aebf2694f9ab3fb48fe10d4e47ddcea47ba51250c6fbe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21204513
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Since I've Been Loving You - Live: O2 Arena, London - December 10, 2007 · Machine-readable JSON-LD