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 IBAAN, BATANGAS Award a ₱55.0K contract to P-SQUARE CONTRACTING & SERVICESMunicipalities
Transaction hash:
bf16fd98fed5ad895da481ce8db7bf63834268f4306f0a706c6362a94e0d804c
Status:
Included and unchanged
Block:
#2,535 3,478 blocks after it
Position in block:
Transaction 91 of 121
Award day:
Oct 1, 2015 (11 yrs 1 mo ago)
Value:
₱55,000.00
Project:
CIVIL WORKS
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 #2,535 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 IBAAN, BATANGAS awarded it to P-SQUARE CONTRACTING & SERVICES on 2015-10-01.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 Ibaan 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 bf16fd98fe…0d804cnow …
- 2. Block Merkle root changedstored 04e3448b07…67b7a0now …
- 3. Block #2535 hash changedstored 2ae6a9bda2…b1b885now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 120 records. Each step hashes the current value together with the sibling shown.
- leaf bf16fd98fed5ad895da481ce8db7bf63834268f4306f0a706c6362a94e0d804c
- 01 L bde8ee7bcae4f28f19ff3ad51bb2222ef9998f6638461835b6a7cc35d8f0a0c2
- 02 L 3a87dd76c7379ff0ffcccc89f8c191dfbcb2f2056494af46b2c057539abda4e4
- 03 R b06f680fe7f287c7b8cf058ab2448a7d1b86316d114f8fbb3b1b3be6ac61f01c
- 04 L d8c5c5ff8ad52d0e547f56caa051f6901dbdd223fc89a3f1aad4aefe7f687c62
- 05 L 22b053366f8906cff10c885b0a90bb2d516880842c63eb9577c7fc832db74bb7
- 06 R 0cc4cce6b97d34b25481321d7e7f1ec2c16fb73bba114cd5714a8eba5ff85ea0
- 07 L f209867fe409cd6ea8409718a8b1df268d9fd120f9bcbae665ea3c0fcaaf3160
- root 04e3448b07bf14fb71bb5ba08450c9fe4144460d3191af0af62f59cba467b7a0