ISRC QMBZ91531087
Verified recording
QMBZ91531087 is “Say Something” by Grayscale,
registered on the CopyrightChains blockchain with CopyrightID
0x179a07587b362dee23d2b3d90c2fb3d6f8ae56cb2b6749ea5739f09ff76f20f6 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/QMBZ91531087.
Recording identifiers
- ISRC
- QMBZ91531087
- Title
- Say Something
- Artist
- Grayscale
- CopyrightID (CopyrightChains transaction hash)
0x179a07587b362dee23d2b3d90c2fb3d6f8ae56cb2b6749ea5739f09ff76f20f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:44a6ea74244d7776a914d771330a47dc877fb3310f02a2d4f8f9b0ebeb2fe4ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91531087
- Bitcoin block existence check
- https://blockstream.info/api/block/953520