ISRC USNA18514470
Verified recording
USNA18514470 is “Sundown” by William Ellwood,
registered on the CopyrightChains blockchain with CopyrightID
0xf7cf54c17c282a6da4c04874e4e0fe9a15f8525c34c90411ac477f1b37645154 and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNA18514470.
Recording identifiers
- ISRC
- USNA18514470
- Title
- Sundown
- Artist
- William Ellwood
- CopyrightID (CopyrightChains transaction hash)
0xf7cf54c17c282a6da4c04874e4e0fe9a15f8525c34c90411ac477f1b37645154
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:037cfa5546daec016c51ee1f5ebeaa36ccc56b3eb82bddfcfa916333e2f06adc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNA18514470
- Bitcoin block existence check
- https://blockstream.info/api/block/960106