ISRC GBCAD1600612
Verified recording
GBCAD1600612 is “What Is and What Should Never Be - 1/4/71 Paris Theatre;Remaster” by Led Zeppelin,
registered on the CopyrightChains blockchain with CopyrightID
0xb8e6ee390bc89f39f8ae209fa5dffbf138fc727f8b968706ffe255a6361619e7 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCAD1600612.
Recording identifiers
- ISRC
- GBCAD1600612
- Title
- What Is and What Should Never Be - 1/4/71 Paris Theatre;Remaster
- Artist
- Led Zeppelin
- CopyrightID (CopyrightChains transaction hash)
0xb8e6ee390bc89f39f8ae209fa5dffbf138fc727f8b968706ffe255a6361619e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:fc3d6a12f3b9cab1345f570db94f41845318a149b829a87785056d75762ae2e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCAD1600612
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: What Is and What Should Never Be - 1/4/71 Paris Theatre;Remaster · Machine-readable JSON-LD