ISRC TCADF1798704
Verified recording
TCADF1798704 is “Guitar String” by Greyboy,
registered on the CopyrightChains blockchain with CopyrightID
0xd4d4347f3a0113d5d94e991e57bb949a6c9efebd382e2d8dc9ef35617782efe2 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/TCADF1798704.
Recording identifiers
- ISRC
- TCADF1798704
- Title
- Guitar String
- Artist
- Greyboy
- CopyrightID (CopyrightChains transaction hash)
0xd4d4347f3a0113d5d94e991e57bb949a6c9efebd382e2d8dc9ef35617782efe2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:cf3e85249446d4218c82d9e0e5eb22ebce7b2eb3c5ae7fd84bd587c83cc4f792- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCADF1798704
- Bitcoin block existence check
- https://blockstream.info/api/block/953520