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
BARANGAY TIBUNGCO, DAVAO CITY Award a ₱558.2K contract to DREAMBOLT BUILDERS CORPORATIONBarangays
Transaction hash:
8a4281efc210c2b5d53d2d3f7e15a960f98af3589d60950aaeb27f156bf58f28
Status:
Included and unchanged
Block:
#3,777 2,236 blocks after it
Position in block:
Transaction 245 of 461
Award day:
May 31, 2019 (7 yrs 5 mo ago)
Value:
₱558,200.00
Project:
const, 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 #3,777 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)BARANGAY TIBUNGCO, DAVAO CITY awarded it to DREAMBOLT BUILDERS CORPORATION on 2019-05-31.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 8a4281efc2…f58f28now …
- 2. Block Merkle root changedstored e5f811acea…176436now …
- 3. Block #3777 hash changedstored 850366fc6a…dd8029now …
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 460 records. Each step hashes the current value together with the sibling shown.
- leaf 8a4281efc210c2b5d53d2d3f7e15a960f98af3589d60950aaeb27f156bf58f28
- 01 L 89d8505fde849a9cf29b546ab9fc174fb492a8e5cad52a6c598da95d46dd474a
- 02 R af4935c7518e604b76b8e2aa847f28421160dd7d3f692cad98a99297d1f38e34
- 03 L a7c7ca995f89e2baf0beec8b4de72f3f57679982536262d668134e8538035f14
- 04 R a4b41139f18542ec167975fdc437572710b8c8351efdf16a7498863caf531149
- 05 L 8610756275e94f1a87104d296a0853479a03df7fbb8bbe2e15bb83718655bb0f
- 06 L 273cae3c51252cac58f7f7520f610bc7ae9dcfb669b316307567de7987456011
- 07 L 2ba376a15311746c2dd6766179e8a51a4b2ccf5bc624947cd60fda72777c1bea
- 08 L 4a9bb797ec7283b80ee556ba8001776d590b9edd67927b5ef3a6691424ed2a9b
- 09 R 6711ae9254334f93d5fff852707919d003711426723fd3b669171d5e713c5a51
- root e5f811acead69472110adf1ce875d210cd58cadfc048bc69d829d5d537176436