Á Sprengisandi

Recording by Sigvaldi Kaldalóns.

Recording identifiers

ISRC
ISZRU1004103
CopyrightID (CopyrightChains transaction hash)
0x0c6e5d7047d87d0044aae0294acc09f21dac27d835836a13b2fcd467f8db5d1b
Copyright registration time
2026-07-07T11:29:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d6ca25b2ffb6e8f8e4b6c670ea07dc3961ee9b373a49972a3f7eaf04b601c6aa

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.