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
METRO MANILA DEVELOPMENT AUTHORITY Award a ₱10.9M contract to STEEL CENTRE PHILIPPINES, INC.National agencies
Transaction hash:
d00db874f152cce9e9bc7e2b0b3ecf0be29bb4594aed58fdfd84537e6ca055a9
Status:
Included and unchanged
Block:
#2,135 3,878 blocks after it
Position in block:
Transaction 107 of 124
Award day:
Jul 23, 2014 (12 yrs 3 mo ago)
Value:
₱10,919,268.47
Project:
construction 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 #2,135 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)METRO MANILA DEVELOPMENT AUTHORITY awarded it to STEEL CENTRE PHILIPPINES, INC. on 2014-07-23.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 d00db874f1…a055a9now …
- 2. Block Merkle root changedstored 8184d12ccd…c30793now …
- 3. Block #2135 hash changedstored 856dc3c299…c9ed47now …
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 123 records. Each step hashes the current value together with the sibling shown.
- leaf d00db874f152cce9e9bc7e2b0b3ecf0be29bb4594aed58fdfd84537e6ca055a9
- 01 L cef42e91b76677c82d7f69fb7fb8153d980ca7b2d27b7265f54e28c03b360985
- 02 L 37c31d1d9b3d669464236f858ba1d82692aa439d59a9ae27dc5ff495fe458ce4
- 03 R bedce18316984bfd12bd21274baf4159720f1b7ae19d2e0f485d49dcdd545319
- 04 L 3d05eeaf8acdcd5197ed6488ab8727237d37239eaa36e1591c410b56d2c64d1e
- 05 R 8fc2b592b20b312c253c6a4a0d1d45e2c745e4e437628eb7bf41447c8077faf0
- 06 L 10eef42f5b829bde885ab925f70ed446aef871693f83e2661c935a287ac9c367
- 07 L af4dcf58235b3b785a7718613bc8440317b5bef58e9e00962534d540e7a636f5
- root 8184d12ccd7ffdcdd8dc927414d48f9fd25458c94f56017dc38e3a306fc30793