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 - LAGUNA 1ST ED Award a ₱4.4M contract to 11 DIAMOND EAGLE CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
fb29ea3e11f9b762c8c4a6aae848e0366d5dca289581d6eedc5b170f53fb4d55
Status:
Included and unchanged
Block:
#4,986 1,027 blocks after it
Position in block:
Transaction 270 of 273
Award day:
Nov 24, 2022 (3 yrs 11 mo ago)
Value:
₱4,394,610.00
Project:
Construction/Rehabilitation of Water Supply/Septag
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 #4,986 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 - LAGUNA 1ST ED awarded it to 11 DIAMOND EAGLE CONSTRUCTION CORPORATION on 2022-11-24.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 fb29ea3e11…fb4d55now …
- 2. Block Merkle root changedstored 5caf88e0db…f028fbnow …
- 3. Block #4986 hash changedstored 67b0039d13…dde78bnow …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf fb29ea3e11f9b762c8c4a6aae848e0366d5dca289581d6eedc5b170f53fb4d55
- 01 R fb877f6da576bc522053b9177e86bdc32236d8ec4fe84b9e50b83d3ee0210bfa
- 02 L 47b3b7d7053f62f5af011f4763375b39c1aa76ba00de14974c247856dcdf8853
- 03 L 5fd0fa923753b12b0c5853f6ae4811ebc4dcf583c381498d36a7d53f1215b7e8
- 04 L 41bf8cb7c8465ca48074f21f29ae2cdb95292e9bd12805672f9d1a1f5ceed960
- 05 R a80216550ca72b6cbd6d441e1acca8dc551a8bd752b7a015553a4bcd68a8d506
- 06 R 41ec28c16268e3e46e59fd072ea147ff091053e0f433e65863738516bcf07930
- 07 R 95980cc3a909c011a1cc0bb083de824781df6a30b2dc58faf901f6c7e645bf46
- 08 R b9775475c5cba9764d3c3e2108d3a2825b3afe8615a4f82281b9624280022f8d
- 09 L fecd63c780d731fa313f4602824aa5155c70a4b7f01121feb490af61cebb1c2c
- root 5caf88e0db617539511ef6d11666e43699cff517185425c6653afa9b7af028fb