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 MEXICO, PAMPANGA Award a ₱1.3M contract to NP MANDAP CONSTRUCTIONMunicipalities
Transaction hash:
8cf08d77f44094f84d51fc46713324c3712b0cd3d9ce99005350897d964f2fb9
Status:
Included and unchanged
Block:
#1,672 4,341 blocks after it
Position in block:
Transaction 24 of 42
Award day:
Feb 5, 2013 (13 yrs 9 mo ago)
Value:
₱1,269,971.37
Project:
Improvement of Road at Hizon St., Parian
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 #1,672 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 MEXICO, PAMPANGA awarded it to NP MANDAP CONSTRUCTION on 2013-02-05.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 Mexico 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 8cf08d77f4…4f2fb9now …
- 2. Block Merkle root changedstored 36ef805ca1…ba6aafnow …
- 3. Block #1672 hash changedstored 94c746c227…51237dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 41 records. Each step hashes the current value together with the sibling shown.
- leaf 8cf08d77f44094f84d51fc46713324c3712b0cd3d9ce99005350897d964f2fb9
- 01 R 998b824a0b0289c0a02abf1a0131ca44fd964742e1a85e6a72d18dca1b724b45
- 02 R 254a51bc6ebf99e1dee8a1e43d8f1a166e6e5c685a5848114eb1d83953265221
- 03 R 1c6ab6d40772ae753fb406aa2ed5f1355c0a8e9cb4f446b68554fd3644a4727f
- 04 L 9cf446e75c7cde0f2b603eb7e57cf687aa948964d9621cf5c0d19aa83bc9efb5
- 05 L a78854783a7241e62fa333ff40646286e9cc5ebaf2fd0949880d7f9d72451bfa
- 06 R cdbb33b5475ff358325c6005220b9da62135757f348f3b32322d9c5f1009956b
- root 36ef805ca12c33b9a61db30cd4f19445cf3be03efa076cf8021af64588ba6aaf