Constricted

Recording by MM.

Recording identifiers

ISRC
QM2PV1530377
CopyrightID (CopyrightChains transaction hash)
0x86c937ae33ce8d7b24823f27eeb3979348fe4b795b1d0f4ea95ec7cd5fa847dc
Copyright registration time
2026-07-07T18:30:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:40f2a36481a85cf7b719acb36dac5407671cc2c99a7732ec1a2306f9602dfe08

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.