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 BATAAN Award a ₱496.8K contract to A.T.P. CONSTRUCTIONProvinces
Transaction hash:
f714dc6ad73c5b8e8b1fa39ba9302868392f2e2c928e3e003f8701830a83c18e
Status:
Included and unchanged
Block:
#2,441 3,572 blocks after it
Position in block:
Transaction 179 of 185
Award day:
Jun 23, 2015 (11 yrs 4 mo ago)
From:
Value:
₱496,750.02
Project:
Construction
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 #2,441 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 BATAAN awarded it to A.T.P. CONSTRUCTION on 2015-06-23.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 Bataan 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 f714dc6ad7…83c18enow …
- 2. Block Merkle root changedstored 4e0a84d7a1…fa9739now …
- 3. Block #2441 hash changedstored 17c146e9d9…94634dnow …
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 184 records. Each step hashes the current value together with the sibling shown.
- leaf f714dc6ad73c5b8e8b1fa39ba9302868392f2e2c928e3e003f8701830a83c18e
- 01 L f566f8caaa9bd11a0a7e2fab3158594c99d423c00972e25ade873cd4b2fde24f
- 02 L de719a30b84e0dce4393f37949d25f67e63e87a688968781af0f3e77f612ddcf
- 03 R 0047f62f3a9c75dcc0d00463917e1aa64bf2d56aed148ff81cfd8d5524c96df0
- 04 R 8013b9008ea1016dcc11ea812b56ae654b750a48611d4dea471d39c9119ecdb6
- 05 L d45d375e14d68bf4c1eec0427805e39c890093f4447b29e91096b9a592434431
- 06 L dd3e1dab72f6e05253b4bdf26df69b5b23ecc4e9c6bc3a1150c6977366b2ddfe
- 07 R 1d8794bc287c072404a7271222d1e0316455e316e9e343b1023867f03b512edb
- 08 L f6c427f37f6a8c36e140f32c531bc6e839b30bb1cfa6c86cb6b26972bbc1310f
- root 4e0a84d7a1e83ba102ae6e5fdba2df0c5e8d43806f592882c71aed9594fa9739