ISRC GBAYC1800549
Verified recording
GBAYC1800549 is “Weill: Four Walt Whitman Songs: IV. Dirge for Two Veterans” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x00c3f3d016482dfc5cf1822e66a21c3e8e44818357b696dd1b840bf92e5e3ed7 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1800549.
Recording identifiers
- ISRC
- GBAYC1800549
- Title
- Weill: Four Walt Whitman Songs: IV. Dirge for Two Veterans
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x00c3f3d016482dfc5cf1822e66a21c3e8e44818357b696dd1b840bf92e5e3ed7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:2e38da0e3a7b7c783e016bc5811a0b918f9269c0d51c3a9e01b123780b65b4b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1800549
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Weill: Four Walt Whitman Songs: IV. Dirge for Two Veterans · Machine-readable JSON-LD