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 SAN POLICARPO, EASTERN SAMAR Award a ₱939.3K contract to D.T. ESTARON ENGINEERING & CONSTRUCTIONMunicipalities
Transaction hash:
aaa202591c92007da1a54de1478dc82956e92560dbed38495b67016840e9d1ed
Status:
Included and unchanged
Block:
#3,520 2,493 blocks after it
Position in block:
Transaction 138 of 220
Award day:
Aug 31, 2018 (8 yrs 2 mo ago)
Value:
₱939,282.81
Project:
Street Concreting, Uy Ping Liong Road
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 #3,520 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 SAN POLICARPO, EASTERN SAMAR awarded it to D.T. ESTARON ENGINEERING & CONSTRUCTION on 2018-08-31.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 San Policarpo 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 aaa202591c…e9d1ednow …
- 2. Block Merkle root changedstored a442213685…921b89now …
- 3. Block #3520 hash changedstored 97a54887bf…a7a0abnow …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf aaa202591c92007da1a54de1478dc82956e92560dbed38495b67016840e9d1ed
- 01 R acb1923478fea06abb7c7570c7a36b70290f568acf7a282ce2b095c98f321dfc
- 02 L 6fc4c266e516df63d5e77235587468b7f4a5fe9163ec2eddf70b9dfc4114af09
- 03 R b40ede4d26413865bcbacef61c082af0bcde0907d67f2cbc17ed771e2e329102
- 04 L c968431d8f96c3605e25e0b7c8cf7f59addd7835fbcb23a2147302e4a21a9cb3
- 05 R 4c6e07d99a2bb68098d98e84ed0c45eea9ffae9f8b8b33bf17b7c2d3b2dae40d
- 06 R e5cfe901392ae24c7560c130de0dab3e3d1d3d7a04e77fdd13c0967494333059
- 07 R cff72802ef84bc60a566204905a4c54deb6b0a8d5b4dc370ae509b5a38993a59
- 08 L e30788f37e76834d0fbd72f243d25164c4d70595e172853f87950a1c2c75c579
- root a442213685002f65f66c695d51e9129421cc2da020b2d8497d1ccb8eef921b89