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
CITY OF TRECE MARTIRES Award a ₱296.5K contract to JANRA8 BUILDERS & CONSTRUCTION SUPPLY, INC.Cities
Transaction hash:
b0b23d11d30bf52bc578f2b067fa4c7016c0d5379d34004216da51feca78bd95
Status:
Included and unchanged
Block:
#5,922 91 blocks after it
Position in block:
Transaction 215 of 318
Award day:
Jul 30, 2025 (1 yr 3 mo ago)
Value:
₱296,453.64
Project:
Repair of Windows at Palawit-Panuka Elementary Sch
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 #5,922 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)CITY OF TRECE MARTIRES awarded it to JANRA8 BUILDERS & CONSTRUCTION SUPPLY, INC. on 2025-07-30.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 City of Trece Martires 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 b0b23d11d3…78bd95now …
- 2. Block Merkle root changedstored 118d100ffa…3c3da4now …
- 3. Block #5922 hash changedstored 2f8dd81951…3e767bnow …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf b0b23d11d30bf52bc578f2b067fa4c7016c0d5379d34004216da51feca78bd95
- 01 L afca836ca07ef189c32f749bbc7df8631eba777ca781b60b87f458da2ddf3bd9
- 02 L 4d1a8477092ea7e0894db3a02d3ade7d2b4277aa5e32dd709673b3a81a03871a
- 03 L 59b4019d79e1a620376020238285e8859ab413e08e7563797afebf26d277b1f7
- 04 R e84293a69f0a1ab4e9f7bd594237ad21cdd0bb95608868b93ef8e22d97bdf36f
- 05 L afecc2fb72b0a82875cff3bf95c5a9756149da147c88b78c6bd0a7bd98197f7a
- 06 R f5a865e78ca1e30654d5aa869529322e6934a8c04cb594787da1fe9b4c60941e
- 07 L d9c231c4a1fcc811101b62461eeee02f5449e4c9c2c8e1eb9f8cb8afe724fec5
- 08 L 1b6359c821769fe6a19ea1feb470f5499f8c4938a97876b71e7b335b94d93d38
- 09 R 0f9b17af08511bc52e5a82a88fefdc8a6e558e098fe26893d21f8bd716358d39
- root 118d100ffac488c6aff2cb57f5293b0efc90eb98fce0603d5d34a864fd3c3da4