ISRC QZMEQ2552476
Verified recording
QZMEQ2552476 is “4:20” by BORJA TRECE,
registered on the CopyrightChains blockchain with CopyrightID
0x40e5f1b29bce47f5feaa37c8257187a6ae14357dee4c311afa744b0eb264b7f4 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEQ2552476.
Recording identifiers
- ISRC
- QZMEQ2552476
- Title
- 4:20
- Artist
- BORJA TRECE
- CopyrightID (CopyrightChains transaction hash)
0x40e5f1b29bce47f5feaa37c8257187a6ae14357dee4c311afa744b0eb264b7f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:34144307134c9566acc6446b4c27cab32dc9058bb3cc91d56034aabd9607c07e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEQ2552476
- Bitcoin block existence check
- https://blockstream.info/api/block/953515