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 ANAO, TARLAC Award a ₱297.0K contract to ALJU CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
18663bf2ebddcb001f632f8bb2b6abf23d89eee37d486bc5d7295394d29e7249
Status:
Included and unchanged
Block:
#4,008 2,005 blocks after it
Position in block:
Transaction 45 of 437
Award day:
Jan 28, 2020 (6 yrs 9 mo ago)
Value:
₱296,959.78
Project:
Roofing and Ceiling Improvement
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 #4,008 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 ANAO, TARLAC awarded it to ALJU CONSTRUCTION & SUPPLIES on 2020-01-28.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 Anao gave a "not stated" 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 18663bf2eb…9e7249now …
- 2. Block Merkle root changedstored a92e1aca8f…f45ebenow …
- 3. Block #4008 hash changedstored 25ff382826…7af622now …
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 436 records. Each step hashes the current value together with the sibling shown.
- leaf 18663bf2ebddcb001f632f8bb2b6abf23d89eee37d486bc5d7295394d29e7249
- 01 L 18456917937b515cb1c45696180985add0883081046a9fe0b2e358bc6613f564
- 02 R a1cf34b86b0473ed69c8dceffcc13fcd83a1ced38f61f361a24710c157ad3062
- 03 L 821c5817e0329aa8a14b940c6dd2d930ad27a853b3a2e5e37c34843eaa102bce
- 04 L 4b8e3ac2d674d775eea43332935ff8e3ae2287008bdc87c83787f195e838cf2d
- 05 R c9f9dbbce0af26fa6a225bc52cccb74337ee9034f023e2789e483f733ba5b241
- 06 L 4ebe5aec8996a57a9f02374d51a09b91645b76e990822a7c1b1aa3c4e65498f9
- 07 R 0c00cee8867a5b262634edb2e0658562017fd3d92436cce43be9e0457252e917
- 08 R 89b9a273ea3b8d08e99867cdaad63411e1def24634f1438b120fa4ea31d662bb
- 09 R 4ca8e9fd4e37c75c5490b28a9d0ecfe220c2bb1e6245afc79a6153e9bd452df5
- root a92e1aca8f9c34683f6d0bbe7b703d5895bd242dde1f8ed4d2b90912daf45ebe