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
MUNICIPALITY OF TAGANA-AN, SURIGAO DEL NORTE Award a ₱3.0M contract to WINDFALL CONSTRUCTIONMunicipalities
Transaction hash:
a656dd100dc07908e45af10ac45ec1b36e89f7e4ea18fe4557c7ad1408fc4cd8
Status:
Included and unchanged
Block:
#5,978 35 blocks after it
Position in block:
Transaction 222 of 364
Award day:
Oct 2, 2025 (1 yr 1 mo ago)
Value:
₱2,998,751.53
Project:
Construction of Building
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 #5,978 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)MUNICIPALITY OF TAGANA-AN, SURIGAO DEL NORTE awarded it to WINDFALL CONSTRUCTION on 2025-10-02.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 Tagana-An 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 a656dd100d…fc4cd8now …
- 2. Block Merkle root changedstored 2d8e119df8…7bae37now …
- 3. Block #5978 hash changedstored f5ec6bee6b…cc365fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 363 records. Each step hashes the current value together with the sibling shown.
- leaf a656dd100dc07908e45af10ac45ec1b36e89f7e4ea18fe4557c7ad1408fc4cd8
- 01 R a6c7dd71e1a8f4f1c27b1b4661dd81ea3bc52436f10a8be7c935a00ea7227ac8
- 02 L 2e1db53fabc90b7f42bbb620eff9d4f798a036b52d5544ceaa3af7dc339c850d
- 03 L 44038f0b0279dc8d83c3e48e0dcdb1ff3d011fe651b7e382d096a7d1409f9e85
- 04 L af67add3098775e7c10794ce95547d9eb1aecd8ffedbd9bf55a9b79aa9430611
- 05 L 730eefe0b76daec42cfc9f5745642ec76c64c6e721bf511fda0f62283927f4c7
- 06 R 1dbf0a52618b6b226564e8c16a10dbb450ce9861cf2a9b1cac8ccd2305d9238c
- 07 L db14e632b2ac568930d00dfe93a668abbb097da6e2c52251bc091256c970e56b
- 08 L ab5c797566cf562a30becbe5cc31175f109319e4f037c0841904dbb98a539160
- 09 R ccbd01de4072d7e459a742c7fe857c678d132c7488720a27a510cd95a94499fa
- root 2d8e119df81ad7018dcc3e50059c96d971f68a7465f197e994557490f17bae37