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
DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE Award a ₱14.4M contract to XYZ CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
cd7532a50c003d2eb8ddbf363afd5a3eb30768374df0a3d00b2c5ed4d6ab951b
Status:
Included and unchanged
Block:
#5,764 249 blocks after it
Position in block:
Transaction 643 of 784
Award day:
Feb 6, 2025 (1 yr 9 mo ago)
Value:
₱14,389,865.14
Project:
25DB0123 - CONVERGENCE AND SPECIAL SUPPORT PROGRAM
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 #5,764 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)DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE awarded it to XYZ CONSTRUCTION & SUPPLIES on 2025-02-06.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 cd7532a50c…ab951bnow …
- 2. Block Merkle root changedstored 83a2344ca8…b0b21anow …
- 3. Block #5764 hash changedstored 9de4258eec…156112now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 783 records. Each step hashes the current value together with the sibling shown.
- leaf cd7532a50c003d2eb8ddbf363afd5a3eb30768374df0a3d00b2c5ed4d6ab951b
- 01 L cd70d2819f98b93573231ff380e3c66bb31a5dce7c8d8daf3fe2ecc204eb2ac6
- 02 L 1ab3709492b5ddb43f10a0dd979d145714b2cc88d8f4b0378d5799e8a5c78bec
- 03 R 2e50d5579bf29b51a4d80746b768b2c9b10416261dffeeb6ff2e56d5762e2a49
- 04 R c9c7d68d7ad040bfeb66831034c843e4b5ea363b38fff6bec3be7f1d67d88df3
- 05 R 9593e57a160fa43bb40d29289fdfa01d6c132d257b07aa6c63730dab18766da1
- 06 R 2bbe7a08246aa54b05a781d65ff02477716bf1bfd511d5a61d566f027399989c
- 07 R ebb438b863667879f7d0c73756d6877bd233839c8126bf807ba2f6d6a5fb26ef
- 08 L 5af7069007a966bfed5b2a460846ef7afe079c0da76d0d5976ad7b80f207feec
- 09 R 7b5f071d8c01c5f66d2d72002d856502c2e5e91bb2bd08c4c93075d21a570f9b
- 10 L f80cd3d16ccaeb3a8f7673d0ab2451de6915c1725c48c469cb8edf427b35bf42
- root 83a2344ca8871655c16b332134f1e3ad832b7b01bc4446a589edc736e9b0b21a