ISRC QM8DG1400256
Verified recording
QM8DG1400256 is “4u” by blackbear,
registered on the CopyrightChains blockchain with CopyrightID
0xf5ac017889306b6a76220c71f3fe3619a693f02da4c2daa2668df9042f219383 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM8DG1400256.
Recording identifiers
- ISRC
- QM8DG1400256
- Title
- 4u
- Artist
- blackbear
- CopyrightID (CopyrightChains transaction hash)
0xf5ac017889306b6a76220c71f3fe3619a693f02da4c2daa2668df9042f219383
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f531bcdd1c7e04bbfc6b2b5995d0c380f5d6f86d94256056251cd857a7e601ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM8DG1400256
- Bitcoin block existence check
- https://blockstream.info/api/block/953513