Concrete

Recording by Barrie.

Recording identifiers

ISRC
QZ8SH2204504
CopyrightID (CopyrightChains transaction hash)
0x5bb5de390131f080a8b205771df2b6aacb2990b25d4b2c74596b4c0e943dd748
Copyright registration time
2026-06-06T15:57:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ccb5cf99fb272a323dee908f6fa9ebb95b5144637d8ef708a0f3362bc568ca96

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.