ISRC CH6540837657
Verified recording
CH6540837657 is “Washington Grays” by Claudio S. Grafulla,
registered on the CopyrightChains blockchain with CopyrightID
0x48ec75764f27597b3e9660d118f3021a6c0145ac98d04943a683c9267a0ae0b0 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540837657.
Recording identifiers
- ISRC
- CH6540837657
- Title
- Washington Grays
- Artist
- Claudio S. Grafulla
- CopyrightID (CopyrightChains transaction hash)
0x48ec75764f27597b3e9660d118f3021a6c0145ac98d04943a683c9267a0ae0b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:e4be5f85c787b36ba68b4a87053e75e3c0d87a03ad5293f33704e68931cc6924- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540837657
- Bitcoin block existence check
- https://blockstream.info/api/block/960334