ISRC US4R70600055
Verified recording
US4R70600055 is “The lonesome waltz of leonard cohen” by Pageninetynine,
registered on the CopyrightChains blockchain with CopyrightID
0x43b0bc7f858889d888daafebaa90c9db528f58b505f0d174e9da507cb46d6ef5 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/US4R70600055.
Recording identifiers
- ISRC
- US4R70600055
- Title
- The lonesome waltz of leonard cohen
- Artist
- Pageninetynine
- CopyrightID (CopyrightChains transaction hash)
0x43b0bc7f858889d888daafebaa90c9db528f58b505f0d174e9da507cb46d6ef5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b40a412b418a938078a2a5b9aac00dcaa8dfd99b8f995ef6dc6e54206f1da0c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R70600055
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The lonesome waltz of leonard cohen · Machine-readable JSON-LD