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 - ALBAY 2ND DEO Award a ₱42.8M contract to AREMAR CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
ebb076d8985d27e41cf71b171389cb23e486ec19537035597d4141026df875f6
Status:
Included and unchanged
Block:
#4,347 1,666 blocks after it
Position in block:
Transaction 489 of 528
Award day:
Jan 27, 2021 (5 yrs 9 mo ago)
Value:
₱42,831,778.59
Project:
Package III
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 #4,347 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)DPWH lists the funding source as "Regular Infra - GAA 2021 CSSP", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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 - ALBAY 2ND DEO awarded it to AREMAR CONSTRUCTION CORPORATION on 2021-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21FB0041: On-Going, 100% physical progress.Found
- 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
2 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 ebb076d898…f875f6now …
- 2. Block Merkle root changedstored 3e049bd45d…59a006now …
- 3. Block #4347 hash changedstored 46c415c640…7107ccnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 527 records. Each step hashes the current value together with the sibling shown.
- leaf ebb076d8985d27e41cf71b171389cb23e486ec19537035597d4141026df875f6
- 01 L eb9d9bea00bcd4933f93dabf14249f22b5b01a577ce65fe3dfca79e758e2a7eb
- 02 R ac771ad19dff158d178c0e604b4ea04ae5135346481f854947390b3afb4c5ac5
- 03 R 0d0a59b3c44c3c58fe3073f8f7594be80b737eefecd339493989e38ae37a976a
- 04 L 28705ee7ff1417aa98ef0c5d025293028b4eba8cf4de4348cefbbcd9223341cb
- 05 R bdeaa312df92547480d4f5e2bf3e16644ede1eaade8b95433f4e032cd1d27603
- 06 L db57e6cdb3917978dc16025ec2de944d24396ffaaaf74f491d7f0359a6947c6e
- 07 L 2a5e6c067f14c95d1472303d406b669b683a9ab05544383f4b0ee032846309d6
- 08 L 93389cc715e0c55c4f2f8f0cdcb3e4fddc5949bfba718f509ff754f2d505067f
- 09 L 5a47775e427057b25f7c1e3dc7aee04893175616d28b50d7f4719f0913c8b520
- 10 R b558b9303360dbedfc370355397ed69d0455ee4976cf6685db3b4d758a9d352e
- root 3e049bd45d25d6fdac87f54154689c6abe6407b617141ab6da9f5c0df359a006