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 TAYSAN, BATANGAS Award a ₱11.2K contract to GIRDER TRADINGMunicipalities
Transaction hash:
0a72d0db2ed9c82008a2d9a4c0a4cae7e4d7bf321d019f09b4a127040894b34d
Status:
Included and unchanged
Block:
#2,479 3,534 blocks after it
Position in block:
Transaction 11 of 282
Award day:
Aug 3, 2015 (11 yrs 3 mo ago)
Value:
₱11,200.00
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 #2,479 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 TAYSAN, BATANGAS awarded it to GIRDER TRADING on 2015-08-03.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 Taysan 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 0a72d0db2e…94b34dnow …
- 2. Block Merkle root changedstored 06f6735f87…2766cbnow …
- 3. Block #2479 hash changedstored 8839262f2c…fa3109now …
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 281 records. Each step hashes the current value together with the sibling shown.
- leaf 0a72d0db2ed9c82008a2d9a4c0a4cae7e4d7bf321d019f09b4a127040894b34d
- 01 L 097029fe0d9a0c0b9e826e1af2717530f6624d70ba198cd33fa6394598f83c76
- 02 L 88511fab82710219ac61fbfe300eeecd7048f4e60c3f08062f5e8a46865b561f
- 03 R 85b2776d57a3ad8ac4ae57e2a44b87fba29c19c696a8b146a561edae91190ab7
- 04 L 8fa18115416a1666e6583408b504d32cdeec9d2a63e7724b6461c3fc016b9296
- 05 R 0018ff3f8ec22a38d9cf3bf7ec2fd595490da378ab0186d83d0ef793100388bf
- 06 R 4440b7c662d4521b9eb3be792843cab4597cbe03c9fb27d1f92ce284d8f73b02
- 07 R 7070f3465da7cc954796740da3fc7599d84f0a87c3203e946db2bbd232b56c6f
- 08 R 5e988f2a5bb2a94064c5eeb7d733a478b4999420bcfe27f9d1e2f1cb2c819589
- 09 R 326035a552a55400c47104639bfd5525896305b42c43ae09ab8311923a880ca8
- root 06f6735f875fba6d9ea6f228970890778f4a003d8af0ce5dcb5bdea5b02766cb