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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON CITY 1ST ED Award a ₱8.8M contract to C & F CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
2fe032147e679b0bf026e4f929af2ec87b3cf6c4c41ae454b5b8331ef8ea157b
Status:
Included and unchanged
Block:
#2,323 3,690 blocks after it
Position in block:
Transaction 36 of 214
Award day:
Feb 12, 2015 (11 yrs 9 mo ago)
Value:
₱8,803,871.85
Project:
Const of 2 sty 4 C/R bldg. New Era E/S, QC
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 #2,323 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON CITY 1ST ED awarded it to C & F CONSTRUCTION AND DEVELOPMENT CORPORATION on 2015-02-12.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 2fe032147e…ea157bnow …
- 2. Block Merkle root changedstored 0784bc553a…dc25e8now …
- 3. Block #2323 hash changedstored 107ede119c…747535now …
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 213 records. Each step hashes the current value together with the sibling shown.
- leaf 2fe032147e679b0bf026e4f929af2ec87b3cf6c4c41ae454b5b8331ef8ea157b
- 01 R 318b0aa12be6a4d147cbad8ad52738bdc77e5a04c0d74c04e60a30a8dd775a1d
- 02 R b7361f8c83e22325887685cfea710b9b9dd5405b6aac3fd16d274fac4147f6d7
- 03 L 4e72048a94fa40bfd1c71a87f4de80823b99241bd143ab15856392be16b47f43
- 04 R fe6fdeca6f7ffb55534039ab374fac965e76765234c555b0ce3123cddd9b836d
- 05 R eca6569cd994f313aa8d7f0859c6b0bd044d256d50c406e408c7dc3dff8d56c6
- 06 L 3dd384eedc8b167379f9f2fba797bf581ee2e639dd9d52f11da5a0c9eaee289f
- 07 R 005a90b32bd858ed55bf0931e1f794198c1c2087a0853def704c970ec88195ad
- 08 R 265c231b1541eab1d959976118e0ee6491f3c62ed26564ffcaa52c30a45bce52
- root 0784bc553ac52d0dc6f719c02c59cc10339c9ed2df2abf7d80e87dcc6ddc25e8