Heartquake

Recording by Mads Langer.

Recording identifiers

ISRC
SEBGA1300027
CopyrightID (CopyrightChains transaction hash)
0xd5cef3876f2794186b5c00e616106d4763cdc61302d31ba42b12d913b30dacab
Copyright registration time
2026-06-21T12:07:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9c6c99322e3bff38cb318cf4303b96ce12393cdd2fd579434cd06e97f6e7c233

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.