concrete

Recording by Medhane.

Recording identifiers

ISRC
QZDA42381217
CopyrightID (CopyrightChains transaction hash)
0xfc0587235893c7a2764b4bca9b7397f1a4c540d8cb508ade881617d0e6677d83
Copyright registration time
2026-06-11T15:13:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ac34a9b0dcb71c505840656f77f16885ea0f0e17010e1595700b839d7eca80e0

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.