ISRC GBDCR0400372
Verified recording
GBDCR0400372 is “Que Que Tem” by Marcos Valle,
registered on the CopyrightChains blockchain with CopyrightID
0xd1c643d3c264956e7d03b2040a2e6315eebfcc1ccb4d3a4345333820224f2044 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/GBDCR0400372.
Recording identifiers
- ISRC
- GBDCR0400372
- Title
- Que Que Tem
- Artist
- Marcos Valle
- CopyrightID (CopyrightChains transaction hash)
0xd1c643d3c264956e7d03b2040a2e6315eebfcc1ccb4d3a4345333820224f2044
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5570886aa0c77db0e0e998ff576918ed5b4a8eb17b98e98c8001f58889ce427b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDCR0400372
- Bitcoin block existence check
- https://blockstream.info/api/block/953520