ISRC US5261722558

Verified recording

US5261722558 is “Slept” by Grayscale, registered on the CopyrightChains blockchain with CopyrightID 0xdbd25abf58282a4379c717db5328547ce214e6804b8fcd0b7befa22b1b851e5e 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/US5261722558.

Recording identifiers

ISRC
US5261722558
Title
Slept
Artist
Grayscale
CopyrightID (CopyrightChains transaction hash)
0xdbd25abf58282a4379c717db5328547ce214e6804b8fcd0b7befa22b1b851e5e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:183bc5cd0c8304d60ec271933e7949e8a51d8b83dfd724f98a9c943cf19cd50e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5261722558
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Slept · Machine-readable JSON-LD