H2O

Recording by A. G. Cook.

Recording identifiers

ISRC
GBKPL2016686
CopyrightID (CopyrightChains transaction hash)
0x6dd40de13a7c10fb30c4b963935a7982f9fdb5e6e2b77f70dac88bf7b6f2a6b4
Copyright registration time
2026-06-11T04:54:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9cd9c65099079bc8fc42374e7bc5d1d1fa43f31d0fd8d4667458a5bd3c37f8ec

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.