Madison I

Recording by Hecq.

Recording identifiers

ISRC
USI4R0609630
CopyrightID (CopyrightChains transaction hash)
0xd5d9c81e1eb6264ff521b8adb2c4d6d5ac542ec675bb46cf9eb083a45d5acac1
Copyright registration time
2026-07-07T22:53:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f3cb6f3778b8db93ffb15d643a761dbd08373b75b0a8f4697e8dd1612c8a1020

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.