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
METRO MANILA DEVELOPMENT AUTHORITY Award a ₱4.0M contract to ARMAL CONSTRUCTION SUPPLY & SERVICES INC.National agencies
Transaction hash:
ff8911fd9cccd1f1cc1ae6eba3cdd49fd3982b84d39970fd79dc9760557a44db
Status:
Included and unchanged
Block:
#1,799 4,214 blocks after it
Position in block:
Transaction 83 of 84
Award day:
Jul 10, 2013 (13 yrs 4 mo ago)
Value:
₱3,981,274.09
Project:
construction project
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 #1,799 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)METRO MANILA DEVELOPMENT AUTHORITY awarded it to ARMAL CONSTRUCTION SUPPLY & SERVICES INC. on 2013-07-10.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 ff8911fd9c…7a44dbnow …
- 2. Block Merkle root changedstored 6947cdd6e5…4f7205now …
- 3. Block #1799 hash changedstored 69f76bf9de…307c77now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 83 records. Each step hashes the current value together with the sibling shown.
- leaf ff8911fd9cccd1f1cc1ae6eba3cdd49fd3982b84d39970fd79dc9760557a44db
- 01 L fee9dd8fc72f60f0e7ce4bb4c4fe11c5807af1863d1880b865d508db1b86d103
- 02 L 8d132196f02886b2854448d3ef494ea673b3533816cb8109e652afc132cc65ca
- 03 R e7533e288d6aef4c51346bf99f4f5a1fd74717a6e70c229986912ec5ad22614e
- 04 R 370803e8f0187d3afbb3a5155bb80beee1e2cfd852f601682945761e00b2b2f1
- 05 L 30601f2c9b4bb602fb934c5dd7b0bbe2f3b5066cce8038d0b1f39f6f5edb8966
- 06 R ac599f30f7dea9d98eafbf17f663ffe5dbc4aa0ef252dfe05974ba7693539181
- 07 L 0aaeed44861fe6bf23c65b51127a5d9cd3e58bb3e02977a31dcf4f22808a4dd8
- root 6947cdd6e5cee6b29ef5998586e94afd996346123e409f6e9f5d53af064f7205