Extendo

Recording by Anonimus.

Recording identifiers

ISRC
QM7282458879
CopyrightID (CopyrightChains transaction hash)
0x20b97d1e4668ff4f28570f8afdacc8d0d3db1b2faf7a496ca8e0ece376f8ef2c
Copyright registration time
2026-06-04T09:41:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:68d0363e1a3ac9c2635edb1796f6228f521e0d7103aec72d4111f047f3ffeab2

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.