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 MAGALLANES, CAVITE Award a ₱999.2K contract to TTAI GENERAL CONSTRUCTION AND TRADING CORP.Municipalities
Transaction hash:
fc490c327b44d2d6e71afbad05c16ccc26a6a922ada636d5bd8d9cbf582cc3c0
Status:
Included and unchanged
Block:
#5,941 72 blocks after it
Position in block:
Transaction 32 of 33
Award day:
Aug 21, 2025 (1 yr 2 mo ago)
Value:
₱999,197.12
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 #5,941 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 MAGALLANES, CAVITE awarded it to TTAI GENERAL CONSTRUCTION AND TRADING CORP. on 2025-08-21.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 Magallanes 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 fc490c327b…2cc3c0now …
- 2. Block Merkle root changedstored de2fff9a5f…dbf228now …
- 3. Block #5941 hash changedstored af3960cfc5…8402eenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.
- leaf fc490c327b44d2d6e71afbad05c16ccc26a6a922ada636d5bd8d9cbf582cc3c0
- 01 R fc490c327b44d2d6e71afbad05c16ccc26a6a922ada636d5bd8d9cbf582cc3c0
- 02 R 5a12b775966dfd4e8bd23d50bb9088ebfc2795bd9b24c0f47938e499bda6ae5d
- 03 R dee26b4a65408593ddc66864dd46479601f367d767158631c0574d2df84908a0
- 04 R 06ef78d9f64d5efc7be2d6a65c2d61a587cb920eb7f41fe3e135753910548ac8
- 05 R 4f1910011cf455cf41b1d96ee398b40a85bfa9ffb3dcd30daf4694a4d19f3346
- 06 L deb8eb0ddceee382192aed1022259d76c7eb568cdf536ae90a2d86aad51d1f5b
- root de2fff9a5f3d45e46726c505e32f67082fff9f2539ea95a424ed77b41adbf228