DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF SURIGAO DEL SUR Award a ₱20.0M contract to SURIGAO LA SUERTE CORPORATIONProvinces
Transaction hash:
cd27f42c72d097e3db715162f018aa32bf5ac7d234f0be7690affd4d7dbb7118
Status:
Included and unchanged
Block:
#4,497 1,516 blocks after it
Position in block:
Transaction 149 of 188
Award day:
Jul 2, 2021 (5 yrs 4 mo ago)
Value:
₱19,969,956.31
Project:
Construction Projects
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,497 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF SURIGAO DEL SUR awarded it to SURIGAO LA SUERTE CORPORATION on 2021-07-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Surigao del Sur gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored cd27f42c72…bb7118now …
- 2. Block Merkle root changedstored d11564c1dc…a6c02enow …
- 3. Block #4497 hash changedstored 83f3c6ec4c…9abd88now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 187 records. Each step hashes the current value together with the sibling shown.
- leaf cd27f42c72d097e3db715162f018aa32bf5ac7d234f0be7690affd4d7dbb7118
- 01 L ccca6a841c56f41c7e741f43493c309c0f09f8c117a7eab13be9338b057bbeff
- 02 R a8e83eeff88bc902b3eb5080dde804f0ec075716aadf93c2f8f16520b3d92d48
- 03 L 636c1ff747d7213c8928e7ac91a79940a5a768a058ae0d3e2d8397d36b0d81f0
- 04 R 3a06ea1b5eb4c5f2dfe1bc1e646c95e53792518f656e0a55228f8d716c288614
- 05 L 169b6c474adb3be79e877ab231a19603bb22615ec23ce2c4119f7603a26b9564
- 06 R e0c1a1ce71f43ed9e07efecf06247b42b377a493d3bed82aeaba49bbc780e207
- 07 R 9b847b08c1b77e75b674f88dfd7c12c4fcb656bd69917afff71a756c0f206efb
- 08 L 91a863526ac60db4d634b68bb907e1a052bfacbe4c5e9ad5bebb97ab86ec8009
- root d11564c1dc3614b7e3e55716dc640ca75b7d0fa71503d4bafe3a51e2d0a6c02e