The Call

Recording by Mark Siegel.

Recording identifiers

ISRC
QZES52395914
CopyrightID (CopyrightChains transaction hash)
0x59eed45eec81d9353b17a230c1b118cda554e3e21f80ae2605d662ce86a17ab2
Copyright registration time
2026-06-20T07:05:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e85e7a5edc2e8a42326de25c038f68754dce0e9b39f49d22d24df39cd5d42665

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.