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 - REGION VI Award a ₱47.1M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies
Transaction hash:
bc5061ff4228fa141e2a9ea0467d5b15560a1da0b208d88c72c9e9f14700d999
Status:
Included and unchanged
Block:
#2,008 4,005 blocks after it
Position in block:
Transaction 72 of 94
Award day:
Feb 25, 2014 (12 yrs 8 mo ago)
Value:
₱47,099,999.97
Project:
13G00117
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 #2,008 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 - REGION VI awarded it to IBC INTERNATIONAL BUILDERS CORPORATION on 2014-02-25.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 bc5061ff42…00d999now …
- 2. Block Merkle root changedstored 21c6adc0b4…2317bcnow …
- 3. Block #2008 hash changedstored e4ce105d44…9287cenow …
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 93 records. Each step hashes the current value together with the sibling shown.
- leaf bc5061ff4228fa141e2a9ea0467d5b15560a1da0b208d88c72c9e9f14700d999
- 01 R bd51372e635e31fd198e81c653dd88a7baa4c5a2c6873620a343f7f74e9e2eb6
- 02 R 251e7b115bdc5cc6a2dff393688d08cfcca835544e70f203de36ae7f89a41db3
- 03 R 5b95e0d9a2057b79f8e6b7676bef85d36f99a11fdc4d875e4b2dac123cfcc4c3
- 04 L 8750bda455c37349b1e115419f673bb85ca247fa86d535add37c32c89d2fefeb
- 05 R 40d6b022c8640044ddd5cce68bf231921a0dfac5f6f738b0368a405049c8216f
- 06 R 3c7878345de7b99d66da68d77e5ab7a679c3663158e9b464a387ec43210e6c33
- 07 L 3d39043edb0bcc727b1e3427d6b2c4d190cf36b13dd4908ff3a0987975aff036
- root 21c6adc0b469fe79c50ded6dc53d4d7f945af8f5f97be2df74cf9c104b2317bc