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 SISON, PANGASINAN Award a ₱241.0K contract to 3K BUILDERSMunicipalities
Transaction hash:
4e45136ac37ee9f9ecb2a93e8ef25d9ae6639834e9db3576dc01dbeed76db4d8
Status:
Included and unchanged
Block:
#273 5,740 blocks after it
Position in block:
Transaction 1 of 7
Award day:
Feb 7, 2008 (18 yrs 9 mo ago)
To:
Value:
₱241,030.60
Project:
Purchase of Construction Materials for One (1) CL School Building Brgy. Bulaoen East, Sison, Pangasinan
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 #273 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 SISON, PANGASINAN awarded it to 3K BUILDERS on 2008-02-07.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 Sison 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 4e45136ac3…6db4d8now …
- 2. Block Merkle root changedstored e0b1e57078…ac8d0dnow …
- 3. Block #273 hash changedstored 27504846ca…e4e2f0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.
- leaf 4e45136ac37ee9f9ecb2a93e8ef25d9ae6639834e9db3576dc01dbeed76db4d8
- 01 L 1820a784c02e4516ae78b368a83aeeed81e8a2fdc8f16492e3d387a441f3f65a
- 02 R 485bb99538ed541a62a6b1a0686c076cfa0a1933dba4bc99720af4689f3d2e93
- 03 R 178f346c23b7198fff8b746a6e0b5d1bd05058f3ba449e6ac4520d6bb3cb7bbc
- root e0b1e57078a67fe015ab723be73d335703960bdd173273f47859c999ccac8d0d