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 PANGASINAN Award a ₱2.2M contract to ZOTA TRADING & CONSTRUCTIONProvinces
Transaction hash:
7dca11663cd943e9e45f7e05cf4026797cc57cd2754450fd47c5f99565abdfa7
Status:
Included and unchanged
Block:
#3,677 2,336 blocks after it
Position in block:
Transaction 122 of 233
Award day:
Feb 12, 2019 (7 yrs 9 mo ago)
Value:
₱2,160,481.99
Project:
Construction of Telbang Water Impounding Project (
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 #3,677 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 PANGASINAN awarded it to ZOTA TRADING & CONSTRUCTION on 2019-02-12.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 Pangasinan 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 7dca11663c…abdfa7now …
- 2. Block Merkle root changedstored 4d1bb71349…7ba690now …
- 3. Block #3677 hash changedstored 4a46621d82…b17b32now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 232 records. Each step hashes the current value together with the sibling shown.
- leaf 7dca11663cd943e9e45f7e05cf4026797cc57cd2754450fd47c5f99565abdfa7
- 01 R 7e91fb750325cb2b42575ca1dd88825764b9a5345df49bd6c60132297d9cf655
- 02 L 9232f4a6d9c3de860b8d7bc664e124cec1b7a3e58a2fc4f089ad35acc3ed6338
- 03 R 8f884a895d9049d050943f26731c77ef4598d9b93535cc63035ca3bccc1e00be
- 04 L 4b54c82b2801a18b36941560b98c68c39ef229d4afa469fd531e9493d4577936
- 05 L 002f127315ab1ce9e80464f4e4ae774968437a7e7089366600fd4ce661bd09b2
- 06 L f50e09b5274ffd802d67a6f3d7c4c1c6b929ab4e3e13f5a3992caa677fb8f963
- 07 L a026572ebedeb8ddd9ac8f900a3eafc218e0e5c4c7bacff2e5355b8c28bad2f6
- 08 R ec2d8ab9d27cf2fbff19d7272136354823910194675cfeee6e711c1bcd56dec4
- root 4d1bb71349e8b4fc9607f857b9f017b5edf16acd40a69651a160895a2d7ba690