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
PROVINCE OF AKLAN Award a ₱199.6K contract to G. ZALDIVIA GENERAL MERCHANDISINGProvinces
Transaction hash:
dd2bb8c64b041ea4cfe35aad173eaee1d783dfffc6195c5acdee16677c4a5e6b
Status:
Included and unchanged
Block:
#245 5,768 blocks after it
Position in block:
Transaction 37 of 43
Award day:
Dec 28, 2007 (18 yrs 10 mo ago)
From:
Value:
₱199,605.50
Project:
ONE LOT JOB FOR FURNISHING OF MATERIALS AND LABOR FOR THE REPAIR/IMPROVEMENT OF ALTAVAS VARIOUS BARANGAY ROADS
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 #245 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)PROVINCE OF AKLAN awarded it to G. ZALDIVIA GENERAL MERCHANDISING on 2007-12-28.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 Aklan 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 dd2bb8c64b…4a5e6bnow …
- 2. Block Merkle root changedstored 2b63da6ca5…968f76now …
- 3. Block #245 hash changedstored 12106f9398…f96238now …
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 42 records. Each step hashes the current value together with the sibling shown.
- leaf dd2bb8c64b041ea4cfe35aad173eaee1d783dfffc6195c5acdee16677c4a5e6b
- 01 L cd4e7958343f374b302c2523aa468ffb98cc19b85a3c57f08392adba84e38692
- 02 R eb442bd3a1f04bc26555bf99ea017c70385e5246ac009f6a2e7112ea0ca67f6b
- 03 L c58b58f55a73fb80c4365929bec99373e2d293d04250997abbd435ae4deeb52f
- 04 R 1609b79b89cfd419ff9bc91ef3140a197480ab8141b51b210486dc267271d176
- 05 R 01b59bfab38fdec6a2ac202907f8bb9d47fe6c059e4a9ebf455ff7b60d6a8534
- 06 L e0a7a0629e80a68b9b35ba012f8c8bba607fda2d229ff9a6967d5ea9dc7dad19
- root 2b63da6ca5fe159f7aacc952736aaa5463843e8f0881c18bcf8ab96f5e968f76